<%@ page import="java.text.SimpleDateFormat" %><%--
  Created by IntelliJ IDEA.
  User: DELL
  Date: 2024/9/20
  Time: 14:24
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>使用applicatio内置对象--checkMessage.jsp</title>
</head>
<body bgcolor="#abcdef">
<%!Vector<String>v=new Vector<String>();
int i=0;%>
<%
    String datetime=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(Calendar.getlnstance().getTime());//获取系统时间
%>
<%
    request.setCharacterEncoding("utf-8");
    String name=request.getParameter("name");
    String title=request.getParameter("title");
    String message=request.getParameter("message");
%>
<%
    if (name==null ||"".equals(name.trim())){
        //trim()主要解决里面只有空格问题
        name="网友"+(int)(Math.random()*100000+10000);
    }
    if (title==null||"".equals(message.trim())){
        message="无";
    }
%>
<%
    i++;
    String str="第"+"<span class=span0>"+i+"</span>"+"楼"
    +".<span class=span1>留言人：</span>"+name+".<span class=span2>标题：</span>"+title
    +".<span class=span3>内容：</span><br>"+message
    +".<span class=span4>时间：</span>"+datetime+".<hr>";
    v.add(str);
    application.setAttribute("message",v);
%>
留言成功
<a href="inputMessage.jsp">返回留言板</a>
</body>
</html>
